---> uname -a: Linux prd-centos8-robot-2c-8g-2185.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 639 4884 19 2173 6759 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d6:35:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fed6:3543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/17/2025 _x86_64_ (2 CPU) 23:21:41 LINUX RESTART (2 CPU) 11:22:01 PM tps rtps wtps bread/s bwrtn/s 11:23:01 PM 200.52 136.35 64.17 13893.34 40526.70 11:24:01 PM 122.81 0.72 122.09 52.92 12032.01 11:25:01 PM 30.16 0.38 29.77 64.25 2718.46 11:26:01 PM 84.55 9.48 75.07 1686.12 8335.59 11:27:01 PM 10.40 0.20 10.20 11.60 1098.85 11:28:01 PM 4.28 0.33 3.95 37.06 199.33 11:29:01 PM 31.14 0.33 30.81 37.19 1377.96 Average: 69.13 21.12 48.01 2254.98 9470.83 11:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 PM 5367308 6974996 2515116 31.91 2688 1798548 836284 9.36 198572 2029268 132112 11:24:01 PM 5135228 6969616 2747196 34.85 2688 2010200 760692 8.52 198428 2196712 52504 11:25:01 PM 5118040 6996376 2764384 35.07 2688 2052308 734620 8.23 223968 2185552 50524 11:26:01 PM 4910124 7007580 2972300 37.71 2688 2264944 688872 7.71 268032 2323716 25868 11:27:01 PM 4869732 6967692 3012692 38.22 2688 2265452 753136 8.43 268160 2362704 168 11:28:01 PM 5053576 6975056 2828848 35.89 2688 2090400 704828 7.89 263328 2193292 14368 11:29:01 PM 4985852 6901788 2896572 36.75 2688 2089932 793864 8.89 463456 2076232 10208 Average: 5062837 6970443 2819587 35.77 2688 2081683 753185 8.43 269135 2195354 40822 11:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 277.39 170.26 1643.43 59.92 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 80.69 62.10 826.64 9.62 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 14.26 11.90 6.56 4.45 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 188.79 153.32 363.09 33.36 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 21.51 8.83 4.71 0.89 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 64.84 45.66 78.66 26.27 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 17.03 16.41 14.32 7.89 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.93 66.93 419.67 20.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/17/2025 _x86_64_ (2 CPU) 23:21:41 LINUX RESTART (2 CPU) 11:22:01 PM CPU %user %nice %system %iowait %steal %idle 11:23:01 PM all 42.81 0.08 11.54 11.19 0.13 34.25 11:23:01 PM 0 47.58 0.08 10.47 11.30 0.12 30.45 11:23:01 PM 1 38.03 0.07 12.61 11.08 0.13 38.08 11:24:01 PM all 34.33 0.00 5.54 1.24 0.12 58.78 11:24:01 PM 0 40.90 0.00 5.98 1.25 0.13 51.73 11:24:01 PM 1 27.76 0.00 5.09 1.23 0.10 65.82 11:25:01 PM all 19.05 0.00 2.79 1.19 0.08 76.90 11:25:01 PM 0 27.43 0.00 2.96 1.50 0.07 68.05 11:25:01 PM 1 10.66 0.00 2.62 0.87 0.08 85.76 11:26:01 PM all 26.14 0.00 5.04 1.29 0.08 67.45 11:26:01 PM 0 37.19 0.00 5.73 1.25 0.08 55.75 11:26:01 PM 1 15.09 0.00 4.36 1.32 0.08 79.15 11:27:01 PM all 1.03 0.00 0.26 0.12 0.04 98.56 11:27:01 PM 0 0.68 0.00 0.17 0.07 0.05 99.03 11:27:01 PM 1 1.37 0.00 0.35 0.17 0.03 98.08 11:28:01 PM all 5.29 0.00 1.34 0.03 0.06 93.28 11:28:01 PM 0 5.15 0.00 1.20 0.03 0.05 93.57 11:28:01 PM 1 5.44 0.00 1.47 0.03 0.07 92.99 11:29:01 PM all 28.77 0.00 2.75 0.64 0.08 67.75 11:29:01 PM 0 40.05 0.00 3.55 0.77 0.08 55.55 11:29:01 PM 1 17.47 0.00 1.95 0.52 0.08 79.97 Average: all 22.48 0.01 4.18 2.24 0.08 71.01 Average: 0 28.42 0.01 4.29 2.31 0.08 64.89 Average: 1 16.54 0.01 4.06 2.17 0.08 77.14